Low-cost, teacher-tested activities for the classroom and the curious.
Science of Cooking • Explore the science behind food and cooking with recipes, activities, and Webcasts.
Read stories and see footage from the 1989 Loma Prieta earthquake.
Find out the difference between turkeys and hens, discover why temperature is critical, and investigate different cooking methods
Watch old pennies turn bright and shiny right before your eyes!
Put on a mask and see how we communicate with our bodies as well as with our faces and words.
This stuff can't make up its mind -- is it a liquid or a solid?
Want to understand how to predict when the good waves are coming to your shore? It helps to start with the basics behind the formation of ocean waves.
One man's journey into blindness
Build a stripped-down motor, a simple, easy-to-make version of the electric motors found in toys, tools, and appliances.
Think you have a lot in common with a kiwi fruit? Genetically speaking, you do.
Specialized cells have a common origin. What sets them on separate paths?
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